mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-10-05 09:59:12 +00:00
bacca06934
Also add test code for the Fill functionality in fancy `ArrayHandle`s.
295 lines
10 KiB
C++
295 lines
10 KiB
C++
//============================================================================
|
|
// Copyright (c) Kitware, Inc.
|
|
// All rights reserved.
|
|
// See LICENSE.txt for details.
|
|
//
|
|
// This software is distributed WITHOUT ANY WARRANTY; without even
|
|
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
// PURPOSE. See the above copyright notice for more information.
|
|
//============================================================================
|
|
#include <vtkm/cont/ArrayHandleCompositeVector.h>
|
|
|
|
#include <vtkm/VecTraits.h>
|
|
|
|
#include <vtkm/cont/ArrayCopy.h>
|
|
#include <vtkm/cont/ArrayHandleConstant.h>
|
|
#include <vtkm/cont/ArrayHandleExtractComponent.h>
|
|
#include <vtkm/cont/ArrayHandleIndex.h>
|
|
#include <vtkm/cont/serial/DeviceAdapterSerial.h>
|
|
|
|
#include <vtkm/cont/testing/Testing.h>
|
|
|
|
#include <vector>
|
|
|
|
namespace
|
|
{
|
|
|
|
const vtkm::Id ARRAY_SIZE = 10;
|
|
|
|
using StorageTag = vtkm::cont::StorageTagBasic;
|
|
|
|
vtkm::FloatDefault TestValue3Ids(vtkm::Id index, vtkm::IdComponent inComponentIndex, int inArrayId)
|
|
{
|
|
return (vtkm::FloatDefault(index) + 0.1f * vtkm::FloatDefault(inComponentIndex) +
|
|
0.01f * vtkm::FloatDefault(inArrayId));
|
|
}
|
|
|
|
template <typename ValueType>
|
|
vtkm::cont::ArrayHandle<ValueType, StorageTag> MakeInputArray(int arrayId)
|
|
{
|
|
using VTraits = vtkm::VecTraits<ValueType>;
|
|
|
|
// Create a buffer with valid test values.
|
|
ValueType buffer[ARRAY_SIZE];
|
|
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
|
|
{
|
|
for (vtkm::IdComponent componentIndex = 0; componentIndex < VTraits::NUM_COMPONENTS;
|
|
componentIndex++)
|
|
{
|
|
VTraits::SetComponent(
|
|
buffer[index], componentIndex, TestValue3Ids(index, componentIndex, arrayId));
|
|
}
|
|
}
|
|
|
|
// Make an array handle that points to this buffer.
|
|
return vtkm::cont::make_ArrayHandle(buffer, ARRAY_SIZE, vtkm::CopyFlag::On);
|
|
}
|
|
|
|
template <typename ValueType, typename C>
|
|
void CheckArray(const vtkm::cont::ArrayHandle<ValueType, C>& outArray,
|
|
const vtkm::IdComponent* inComponents,
|
|
const int* inArrayIds)
|
|
{
|
|
// ArrayHandleCompositeVector currently does not implement the ability to
|
|
// get to values on the control side, so copy to an array that is accessible.
|
|
using ArrayHandleType = vtkm::cont::ArrayHandle<ValueType, StorageTag>;
|
|
ArrayHandleType arrayCopy;
|
|
vtkm::cont::ArrayCopy(outArray, arrayCopy);
|
|
|
|
typename ArrayHandleType::ReadPortalType portal = arrayCopy.ReadPortal();
|
|
using VTraits = vtkm::VecTraits<ValueType>;
|
|
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
|
|
{
|
|
ValueType retreivedValue = portal.Get(index);
|
|
for (vtkm::IdComponent componentIndex = 0; componentIndex < VTraits::NUM_COMPONENTS;
|
|
componentIndex++)
|
|
{
|
|
vtkm::FloatDefault retrievedComponent = VTraits::GetComponent(retreivedValue, componentIndex);
|
|
vtkm::FloatDefault expectedComponent =
|
|
TestValue3Ids(index, inComponents[componentIndex], inArrayIds[componentIndex]);
|
|
VTKM_TEST_ASSERT(retrievedComponent == expectedComponent, "Got bad value.");
|
|
}
|
|
}
|
|
}
|
|
|
|
template <vtkm::IdComponent inComponents>
|
|
void TryScalarArray()
|
|
{
|
|
std::cout << "Creating a scalar array from one of " << inComponents << " components."
|
|
<< std::endl;
|
|
|
|
using InValueType = vtkm::Vec<vtkm::FloatDefault, inComponents>;
|
|
using InArrayType = vtkm::cont::ArrayHandle<InValueType, StorageTag>;
|
|
int inArrayId = 0;
|
|
InArrayType inArray = MakeInputArray<InValueType>(inArrayId);
|
|
|
|
for (vtkm::IdComponent inComponentIndex = 0; inComponentIndex < inComponents; inComponentIndex++)
|
|
{
|
|
auto c1 = vtkm::cont::make_ArrayHandleExtractComponent(inArray, inComponentIndex);
|
|
auto composite = vtkm::cont::make_ArrayHandleCompositeVector(c1);
|
|
CheckArray(composite, &inComponentIndex, &inArrayId);
|
|
}
|
|
}
|
|
|
|
template <typename T1, typename T2, typename T3, typename T4>
|
|
void TryVector4(vtkm::cont::ArrayHandle<T1, StorageTag> array1,
|
|
vtkm::cont::ArrayHandle<T2, StorageTag> array2,
|
|
vtkm::cont::ArrayHandle<T3, StorageTag> array3,
|
|
vtkm::cont::ArrayHandle<T4, StorageTag> array4)
|
|
{
|
|
int arrayIds[4] = { 0, 1, 2, 3 };
|
|
vtkm::IdComponent inComponents[4];
|
|
|
|
for (inComponents[0] = 0; inComponents[0] < vtkm::VecTraits<T1>::NUM_COMPONENTS;
|
|
inComponents[0]++)
|
|
{
|
|
auto c1 = vtkm::cont::make_ArrayHandleExtractComponent(array1, inComponents[0]);
|
|
for (inComponents[1] = 0; inComponents[1] < vtkm::VecTraits<T2>::NUM_COMPONENTS;
|
|
inComponents[1]++)
|
|
{
|
|
auto c2 = vtkm::cont::make_ArrayHandleExtractComponent(array2, inComponents[1]);
|
|
for (inComponents[2] = 0; inComponents[2] < vtkm::VecTraits<T3>::NUM_COMPONENTS;
|
|
inComponents[2]++)
|
|
{
|
|
auto c3 = vtkm::cont::make_ArrayHandleExtractComponent(array3, inComponents[2]);
|
|
for (inComponents[3] = 0; inComponents[3] < vtkm::VecTraits<T4>::NUM_COMPONENTS;
|
|
inComponents[3]++)
|
|
{
|
|
auto c4 = vtkm::cont::make_ArrayHandleExtractComponent(array4, inComponents[3]);
|
|
CheckArray(
|
|
vtkm::cont::make_ArrayHandleCompositeVector(c1, c2, c3, c4), inComponents, arrayIds);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T1, typename T2, typename T3>
|
|
void TryVector3(vtkm::cont::ArrayHandle<T1, StorageTag> array1,
|
|
vtkm::cont::ArrayHandle<T2, StorageTag> array2,
|
|
vtkm::cont::ArrayHandle<T3, StorageTag> array3)
|
|
{
|
|
int arrayIds[3] = { 0, 1, 2 };
|
|
vtkm::IdComponent inComponents[3];
|
|
|
|
for (inComponents[0] = 0; inComponents[0] < vtkm::VecTraits<T1>::NUM_COMPONENTS;
|
|
inComponents[0]++)
|
|
{
|
|
auto c1 = vtkm::cont::make_ArrayHandleExtractComponent(array1, inComponents[0]);
|
|
for (inComponents[1] = 0; inComponents[1] < vtkm::VecTraits<T2>::NUM_COMPONENTS;
|
|
inComponents[1]++)
|
|
{
|
|
auto c2 = vtkm::cont::make_ArrayHandleExtractComponent(array2, inComponents[1]);
|
|
for (inComponents[2] = 0; inComponents[2] < vtkm::VecTraits<T3>::NUM_COMPONENTS;
|
|
inComponents[2]++)
|
|
{
|
|
auto c3 = vtkm::cont::make_ArrayHandleExtractComponent(array3, inComponents[2]);
|
|
CheckArray(vtkm::cont::make_ArrayHandleCompositeVector(c1, c2, c3), inComponents, arrayIds);
|
|
}
|
|
}
|
|
}
|
|
|
|
std::cout << " Fourth component from Scalar." << std::endl;
|
|
TryVector4(array1, array2, array3, MakeInputArray<vtkm::FloatDefault>(3));
|
|
std::cout << " Fourth component from Vector4." << std::endl;
|
|
TryVector4(array1, array2, array3, MakeInputArray<vtkm::Vec4f>(3));
|
|
}
|
|
|
|
template <typename T1, typename T2>
|
|
void TryVector2(vtkm::cont::ArrayHandle<T1, StorageTag> array1,
|
|
vtkm::cont::ArrayHandle<T2, StorageTag> array2)
|
|
{
|
|
int arrayIds[2] = { 0, 1 };
|
|
vtkm::IdComponent inComponents[2];
|
|
|
|
for (inComponents[0] = 0; inComponents[0] < vtkm::VecTraits<T1>::NUM_COMPONENTS;
|
|
inComponents[0]++)
|
|
{
|
|
auto c1 = vtkm::cont::make_ArrayHandleExtractComponent(array1, inComponents[0]);
|
|
for (inComponents[1] = 0; inComponents[1] < vtkm::VecTraits<T2>::NUM_COMPONENTS;
|
|
inComponents[1]++)
|
|
{
|
|
auto c2 = vtkm::cont::make_ArrayHandleExtractComponent(array2, inComponents[1]);
|
|
CheckArray(vtkm::cont::make_ArrayHandleCompositeVector(c1, c2), inComponents, arrayIds);
|
|
}
|
|
}
|
|
|
|
std::cout << " Third component from Scalar." << std::endl;
|
|
TryVector3(array1, array2, MakeInputArray<vtkm::FloatDefault>(2));
|
|
std::cout << " Third component from Vector2." << std::endl;
|
|
TryVector3(array1, array2, MakeInputArray<vtkm::Vec2f>(2));
|
|
}
|
|
|
|
template <typename T1>
|
|
void TryVector1(vtkm::cont::ArrayHandle<T1, StorageTag> array1)
|
|
{
|
|
int arrayIds[1] = { 0 };
|
|
vtkm::IdComponent inComponents[1];
|
|
|
|
for (inComponents[0] = 0; inComponents[0] < vtkm::VecTraits<T1>::NUM_COMPONENTS;
|
|
inComponents[0]++)
|
|
{
|
|
auto testArray = vtkm::cont::make_ArrayHandleExtractComponent(array1, inComponents[0]);
|
|
CheckArray(vtkm::cont::make_ArrayHandleCompositeVector(testArray), inComponents, arrayIds);
|
|
}
|
|
|
|
std::cout << " Second component from Scalar." << std::endl;
|
|
TryVector2(array1, MakeInputArray<vtkm::FloatDefault>(1));
|
|
std::cout << " Second component from Vector4." << std::endl;
|
|
TryVector2(array1, MakeInputArray<vtkm::Vec4f>(1));
|
|
}
|
|
|
|
void TryVector()
|
|
{
|
|
std::cout << "Trying many permutations of composite vectors." << std::endl;
|
|
|
|
std::cout << " First component from Scalar." << std::endl;
|
|
TryVector1(MakeInputArray<vtkm::FloatDefault>(0));
|
|
std::cout << " First component from Vector3." << std::endl;
|
|
TryVector1(MakeInputArray<vtkm::Vec3f>(0));
|
|
}
|
|
|
|
void TryFill()
|
|
{
|
|
std::cout << "Trying fill." << std::endl;
|
|
|
|
vtkm::cont::ArrayHandle<vtkm::FloatDefault> array0;
|
|
vtkm::cont::ArrayHandle<vtkm::FloatDefault> array1;
|
|
vtkm::cont::ArrayHandle<vtkm::FloatDefault> array2;
|
|
|
|
auto composite = vtkm::cont::make_ArrayHandleCompositeVector(array0, array1, array2);
|
|
|
|
const vtkm::Vec3f testValue = TestValue(0, vtkm::Vec3f{});
|
|
|
|
composite.AllocateAndFill(ARRAY_SIZE, testValue);
|
|
|
|
auto portal0 = array0.ReadPortal();
|
|
auto portal1 = array1.ReadPortal();
|
|
auto portal2 = array2.ReadPortal();
|
|
|
|
VTKM_TEST_ASSERT(portal0.GetNumberOfValues() == ARRAY_SIZE);
|
|
VTKM_TEST_ASSERT(portal1.GetNumberOfValues() == ARRAY_SIZE);
|
|
VTKM_TEST_ASSERT(portal2.GetNumberOfValues() == ARRAY_SIZE);
|
|
|
|
for (vtkm::Id index = 0; index < ARRAY_SIZE; ++index)
|
|
{
|
|
VTKM_TEST_ASSERT(portal0.Get(index) == testValue[0]);
|
|
VTKM_TEST_ASSERT(portal1.Get(index) == testValue[1]);
|
|
VTKM_TEST_ASSERT(portal2.Get(index) == testValue[2]);
|
|
}
|
|
}
|
|
|
|
void TrySpecialArrays()
|
|
{
|
|
std::cout << "Trying special arrays." << std::endl;
|
|
|
|
using ArrayType1 = vtkm::cont::ArrayHandleIndex;
|
|
ArrayType1 array1(ARRAY_SIZE);
|
|
|
|
using ArrayType2 = vtkm::cont::ArrayHandleConstant<vtkm::Id>;
|
|
ArrayType2 array2(295, ARRAY_SIZE);
|
|
|
|
auto compositeArray = vtkm::cont::make_ArrayHandleCompositeVector(array1, array2);
|
|
|
|
vtkm::cont::printSummary_ArrayHandle(compositeArray, std::cout);
|
|
std::cout << std::endl;
|
|
|
|
VTKM_TEST_ASSERT(compositeArray.GetNumberOfValues() == ARRAY_SIZE, "Wrong array size.");
|
|
|
|
auto compositePortal = compositeArray.ReadPortal();
|
|
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
|
|
{
|
|
VTKM_TEST_ASSERT(test_equal(compositePortal.Get(index), vtkm::Id2(index, 295)), "Bad value.");
|
|
}
|
|
}
|
|
|
|
void TestCompositeVector()
|
|
{
|
|
TryScalarArray<2>();
|
|
TryScalarArray<3>();
|
|
TryScalarArray<4>();
|
|
|
|
TryVector();
|
|
|
|
TryFill();
|
|
|
|
TrySpecialArrays();
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
int UnitTestArrayHandleCompositeVector(int argc, char* argv[])
|
|
{
|
|
return vtkm::cont::testing::Testing::Run(TestCompositeVector, argc, argv);
|
|
}
|